SK284053B6 - Spôsob redukcie a tavenia kovu a zariadenie na vykonávanie tohto spôsobu - Google Patents
Spôsob redukcie a tavenia kovu a zariadenie na vykonávanie tohto spôsobu Download PDFInfo
- Publication number
- SK284053B6 SK284053B6 SK102-99A SK10299A SK284053B6 SK 284053 B6 SK284053 B6 SK 284053B6 SK 10299 A SK10299 A SK 10299A SK 284053 B6 SK284053 B6 SK 284053B6
- Authority
- SK
- Slovakia
- Prior art keywords
- chamber
- charge
- channel
- furnace
- gas
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 title claims abstract description 33
- 230000009467 reduction Effects 0.000 title abstract description 8
- 238000011946 reduction process Methods 0.000 title abstract description 4
- 238000010309 melting process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 65
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000003039 volatile agent Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000002864 coal component Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000010744 Boudouard reaction Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
- F27B14/065—Channel type
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA966312 | 1996-07-25 | ||
| PCT/NL1997/000436 WO1998004749A1 (en) | 1996-07-25 | 1997-07-22 | Metal reduction and melting process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK10299A3 SK10299A3 (en) | 1999-07-12 |
| SK284053B6 true SK284053B6 (sk) | 2004-08-03 |
Family
ID=25585803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK102-99A SK284053B6 (sk) | 1996-07-25 | 1997-07-22 | Spôsob redukcie a tavenia kovu a zariadenie na vykonávanie tohto spôsobu |
Country Status (29)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SK284456B6 (sk) * | 1998-07-17 | 2005-04-01 | Ipcor N.V. | Zariadenie na redukciu a tavenie kovov a spôsob tavenia a redukcie |
| US20040030349A1 (en) * | 2002-08-08 | 2004-02-12 | Mikhail Boukhny | Liquefaction handpiece tip |
| KR20070094956A (ko) * | 2005-01-05 | 2007-09-27 | 템플 유니버시티-오브 더 커먼웰쓰 시스템 오브 하이어 에듀케이션 | 약-내성 증식성 질병의 치료 |
| US7905940B2 (en) * | 2005-01-27 | 2011-03-15 | Sgl Carbon Se | Method for reducing metal oxide slags or glasses and/or for degassing mineral melts, and device for carrying out said method |
| US7513929B2 (en) * | 2005-04-01 | 2009-04-07 | Heritage Environmental Services, Llc | Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control |
| CN101349509B (zh) * | 2007-07-17 | 2010-09-08 | 新疆八一钢铁集团有限责任公司 | 利用煤气加热炉热废气预热烧结混合料方法 |
| US8557014B2 (en) * | 2011-01-28 | 2013-10-15 | Albert Calderon | Method for making liquid iron and steel |
| CN105910432A (zh) * | 2016-05-18 | 2016-08-31 | 李磊 | 一种生产壳体用铸造炉 |
| KR101797133B1 (ko) * | 2016-08-05 | 2017-11-13 | 주식회사 포스코 | 용철 제조장치 및 용철 제조방법 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR959071A (enrdf_load_stackoverflow) | 1950-03-23 | |||
| US1411157A (en) | 1919-07-05 | 1922-03-28 | Walter E F Bradley | Furnace-flue closure |
| US1819238A (en) | 1924-07-17 | 1931-08-18 | Albert E Greene | Electric process of reducing ores |
| FR1205446A (fr) | 1957-04-19 | 1960-02-02 | Procédé de fabrication d'acier ou de fonte par réduction directe de minerai, et four pour sa réalisation | |
| US3163520A (en) * | 1960-12-27 | 1964-12-29 | Elektrokemisk As | Process and apparatus for preheating and pre-reduction of charge to electric furnace |
| GB1087306A (en) | 1965-05-27 | 1967-10-18 | Techmet Ltd | Reduction of iron oxide ores |
| DE1758451B2 (de) | 1968-06-04 | 1976-09-09 | WenzeL Werner, Prof. Dr.-Ing.; Schenck, Hermann, Prof. Dr.-Ing. Dr.-Ing. e.h.; 5100 Aachen | Verfahren und vorrichtungen fuer das kontinuierliche einschmelzen von eisenschwamm |
| DE2121564A1 (en) | 1971-05-03 | 1972-11-09 | Rossak, Alfred, 8229 Adelstetten | Melting furnace - induction heating makes continuous scrap metal melting possible |
| SE393816B (sv) * | 1971-12-31 | 1977-05-23 | Stora Kopparbergs Bergslags Ab | Sett och anordning for framstellning av en kolhaltig metallsmelta ur metalloxid |
| SE389877B (sv) | 1973-01-23 | 1976-11-22 | Asea Ab | Sett och anordning for framstellning av en kolhaltig metallsmelta genom smeltreduktion med undantag fran vad som er skyddat enligt patentet 7205211-1 |
| GB1572248A (en) | 1976-11-22 | 1980-07-30 | Tibur Metals Ltd | Extended arc furnace and process for melting particulate charge therein |
| SE434884B (sv) * | 1982-12-29 | 1984-08-20 | Allmaenna Ingbyran | Sett och anordning for torkning och/eller forvermning av styckeformigt material, exempelvis metallskrot |
| JPS59193210A (ja) * | 1983-01-11 | 1984-11-01 | コ・ステイ−ル・インタ−ナシヨナル・リミテツド | 鋼の製造方法及び装置 |
| SE8303372L (sv) | 1983-06-14 | 1984-12-15 | Asea Ab | Ugnsanordning for smeltning av metaller eller metallegeringar |
| SU1581748A1 (ru) * | 1987-06-15 | 1990-07-30 | Карагандинское Отделение Государственного Союзного Проектного Института По Проектированию Металлургических Заводов | Устройство дл получени чугуна из железосодержащей шихты "БАС-домна |
| US5411570A (en) * | 1993-06-16 | 1995-05-02 | Iscor Limited | Steelmaking process |
-
1997
- 1997-07-22 TR TR1999/00777T patent/TR199900777T2/xx unknown
- 1997-07-22 UA UA99020957A patent/UA46857C2/uk unknown
- 1997-07-22 CA CA002261140A patent/CA2261140C/en not_active Expired - Fee Related
- 1997-07-22 CN CN97197987A patent/CN1067108C/zh not_active Expired - Fee Related
- 1997-07-22 CZ CZ1999241A patent/CZ293080B6/cs not_active IP Right Cessation
- 1997-07-22 PL PL331354A patent/PL191903B1/pl unknown
- 1997-07-22 PT PT97930900T patent/PT914474E/pt unknown
- 1997-07-22 SK SK102-99A patent/SK284053B6/sk not_active IP Right Cessation
- 1997-07-22 AU AU34665/97A patent/AU717807B2/en not_active Ceased
- 1997-07-22 WO PCT/NL1997/000436 patent/WO1998004749A1/en active IP Right Grant
- 1997-07-22 ES ES97930900T patent/ES2150266T3/es not_active Expired - Lifetime
- 1997-07-22 DK DK97930900T patent/DK0914474T3/da active
- 1997-07-22 JP JP50871998A patent/JP3909088B2/ja not_active Expired - Fee Related
- 1997-07-22 EP EP97930900A patent/EP0914474B1/en not_active Expired - Lifetime
- 1997-07-22 RU RU99103682/02A patent/RU2210601C2/ru not_active IP Right Cessation
- 1997-07-22 AT AT97930900T patent/ATE194016T1/de active
- 1997-07-22 MY MYPI97003324A patent/MY119291A/en unknown
- 1997-07-22 DE DE69702347T patent/DE69702347T2/de not_active Expired - Lifetime
- 1997-07-22 US US09/230,409 patent/US6206948B1/en not_active Expired - Lifetime
- 1997-07-22 BR BR9710584A patent/BR9710584A/pt not_active IP Right Cessation
- 1997-07-24 ZA ZA9706597A patent/ZA976597B/xx unknown
- 1997-07-24 IN IN1387CA1997 patent/IN192287B/en unknown
- 1997-07-25 ID IDP972596A patent/ID17465A/id unknown
- 1997-07-25 AR ARP970103387A patent/AR008786A1/es active IP Right Grant
- 1997-07-26 EG EG72597A patent/EG21185A/xx active
- 1997-08-09 SA SA97180283A patent/SA97180283B1/ar unknown
-
1999
- 1999-01-22 KR KR10-1999-7000507A patent/KR100466227B1/ko not_active Expired - Fee Related
- 1999-01-25 BG BG103113A patent/BG62940B1/bg unknown
-
2000
- 2000-09-13 GR GR20000402079T patent/GR3034389T3/el unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC4A | Assignment and transfer of rights |
Owner name: ALLOYSTREAM HOLDINGS /PROPRIETARY/ LIMITED, PR, ZA Free format text: FORMER OWNER: IPCOR N.V., CURACAO, AN Effective date: 20091203 |
|
| MM4A | Patent lapsed due to non-payment of maintenance fees |
Effective date: 20150722 |